EP1848166A3 - Verfahren und Vorrichtung zum Senden und Empfangen von Kanalqualitätsinformationen in einem drahtlosen Kommunikationssystem - Google Patents

Verfahren und Vorrichtung zum Senden und Empfangen von Kanalqualitätsinformationen in einem drahtlosen Kommunikationssystem Download PDF

Info

Publication number: EP1848166A3
Authority: EP; European Patent Office
Prior art keywords: transmitting; wireless communication; communication system; channel quality; quality information
Prior art date: 2006-04-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP20070008147

Other languages

English (en)

French (fr)

Other versions

EP1848166A2 (de

EP1848166B1 (de

Inventor

Kyeong-In Jeong

Soeng-Hun Kim

Sung-Ho Choi

O-Sok Song

Gert-Jan Van Lieshout

Himke Van Der Velde

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Samsung Electronics Co Ltd

Original Assignee

Samsung Electronics Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2006-04-21

Filing date

2007-04-20

Publication date

2012-01-25

2007-04-20 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

2007-10-24 Publication of EP1848166A2 publication Critical patent/EP1848166A2/de

2012-01-25 Publication of EP1848166A3 publication Critical patent/EP1848166A3/de

2013-01-23 Application granted granted Critical

2013-01-23 Publication of EP1848166B1 publication Critical patent/EP1848166B1/de

Status Active legal-status Critical Current

2027-04-20 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0085—Timing of allocation when channel conditions change
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Quality & Reliability (AREA)
Mobile Radio Communication Systems (AREA)

EP20070008147 2006-04-21 2007-04-20 Verfahren und Vorrichtung zum Senden und Empfangen von Kanalqualitätsinformationen in einem drahtlosen Kommunikationssystem Active EP1848166B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR20060036444A KR100895166B1 (ko)	2006-04-21	2006-04-21	무선 통신 시스템에서의 채널품질정보 송수신 방법 및 장치

Publications (3)

Publication Number	Publication Date
EP1848166A2 EP1848166A2 (de)	2007-10-24
EP1848166A3 true EP1848166A3 (de)	2012-01-25
EP1848166B1 EP1848166B1 (de)	2013-01-23

Family

ID=38421176

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20070008147 Active EP1848166B1 (de)	2006-04-21	2007-04-20	Verfahren und Vorrichtung zum Senden und Empfangen von Kanalqualitätsinformationen in einem drahtlosen Kommunikationssystem

Country Status (7)

Country	Link
US (2)	US9002293B2 (de)
EP (1)	EP1848166B1 (de)
JP (1)	JP4855515B2 (de)
KR (1)	KR100895166B1 (de)
CN (2)	CN101427493B (de)
ES (1)	ES2402868T3 (de)
WO (1)	WO2007123346A1 (de)

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ATE533320T1 (de) *	2007-12-21	2011-11-15	Ericsson Telefon Ab L M	Verfahren zur beschränkung channel quality indicator übertragung aus einem endgerät
EP3654535A1 (de)	2008-02-01	2020-05-20	Guangdong Oppo Mobile Telecommunications Corp., Ltd.	System und verfahren für uplink-zeitpunktsynchronisation in verbindung mit unterbrochenem empfang
WO2009104826A1 (en) *	2008-02-19	2009-08-27	Korea University Industrial & Academic Collaboration Foundation	Apparatus and method for determining a feedback channel of ofdma communication system
US8249004B2 (en) *	2008-03-14	2012-08-21	Interdigital Patent Holdings, Inc.	Coordinated uplink transmission in LTE DRX operations for a wireless transmit receive unit
US8606336B2 (en)	2008-03-20	2013-12-10	Blackberry Limited	System and method for uplink timing synchronization in conjunction with discontinuous reception
US8121045B2 (en)	2008-03-21	2012-02-21	Research In Motion Limited	Channel quality indicator transmission timing with discontinuous reception
EP2266358B1 (de)	2008-03-26	2012-05-30	Nokia Corporation	Berichterstattung über kanalstatusinformationen
US8199725B2 (en)	2008-03-28	2012-06-12	Research In Motion Limited	Rank indicator transmission during discontinuous reception
US8179828B2 (en)	2008-03-28	2012-05-15	Research In Motion Limited	Precoding matrix index feedback interaction with discontinuous reception
CN101572945B (zh) *	2008-04-29	2011-08-24	中国移动通信集团公司	一种信道质量指示的发送资源确定方法与装置
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US8989069B2 (en) *	2010-03-03	2015-03-24	Qualcomm Incorporated	Method and apparatus for channel quality indicator (CQI) enhancements
US8879667B2 (en)	2011-07-01	2014-11-04	Intel Corporation	Layer shifting in open loop multiple-input, multiple-output communications
EP2742748A4 (de) *	2011-08-12	2015-08-26	Intel Corp	System und verfahren zur uplink-leistungssteuerung in einem drahtlosen kommunikationssystem
US9402264B2 (en) *	2011-09-30	2016-07-26	Intel Corporation	Methods to transport internet traffic over multiple wireless networks simultaneously
US8953478B2 (en) *	2012-01-27	2015-02-10	Intel Corporation	Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback
EP3176956B1 (de) *	2012-01-30	2018-08-29	NEC Corporation	Drahtloskommunikationssystem und verfahren zur steuerung der berichtseinstellungen
US9357416B2 (en) *	2012-01-30	2016-05-31	Qualcomm Incorporated	Optimizing UE wakeup timeline in connected mode DRX based on CQI reporting schedule in a wireless communication system
US8879475B2 (en)	2012-05-15	2014-11-04	Apple Inc.	Adaptive channel state feedback in discontinuous reception scenarios based on connection characteristics
US8798590B2 (en)	2012-07-06	2014-08-05	Apple Inc.	Mobile device which deletes duplicate preferred roaming list system records for improved performance
US9125209B2 (en) *	2012-07-18	2015-09-01	Qualcomm Incorporated	Method to report CQI in connected-mode DRX and reduce UE wake up time for 3GPP long term evolution (LTE) systems
US9232408B2 (en) *	2013-01-15	2016-01-05	Telefonaktiebolaget L M Ericsson (Publ)	Reporting WiFi channel measurements to a cellular radio network
JP2015122578A (ja)	2013-12-20	2015-07-02	株式会社Ｎｔｔドコモ	ユーザ装置、及び信号送信制御方法
US10070366B2 (en) *	2015-04-10	2018-09-04	Telefonaktiebolaget Lm Ericsson (Publ)	System, method, and apparatus for offloading wireless devices
DE102015009779B4 (de) *	2015-07-27	2021-08-12	Apple Inc.	Leistungsoptimierung für Kanalzustandsmeldungen in einem drahtlosen Kommunikationsnetz
WO2017115109A1 (en)	2015-12-29	2017-07-06	Telefonaktiebolaget Lm Ericsson (Publ)	Multi-stage reception monitoring
JP6519671B2 (ja) *	2018-01-18	2019-05-29	富士通コネクテッドテクノロジーズ株式会社	無線通信システム、無線局および基地局
US10841971B1 (en) *	2019-03-18	2020-11-17	Sprint Communications Company L.P.	Wireless discontinuous reception (DRX) based on user equipment (UE) subscriber data

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EP1309121A1 (de) *	2001-11-02	2003-05-07	Lucent Technologies Inc.	Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem
WO2005091541A2 (en) *	2004-03-15	2005-09-29	Telefonaktiebolaget Lm Ericsson (Publ)	Reduced channel quality feedback

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2006
- 2006-04-21 KR KR20060036444A patent/KR100895166B1/ko not_active Expired - Lifetime
2007
- 2007-04-20 EP EP20070008147 patent/EP1848166B1/de active Active
- 2007-04-20 CN CN2007800143573A patent/CN101427493B/zh not_active Expired - Fee Related
- 2007-04-20 CN CN201210102017.9A patent/CN102684860B/zh active Active
- 2007-04-20 ES ES07008147T patent/ES2402868T3/es active Active
- 2007-04-20 WO PCT/KR2007/001948 patent/WO2007123346A1/en not_active Ceased
- 2007-04-20 JP JP2009506421A patent/JP4855515B2/ja active Active
- 2007-04-23 US US11/788,899 patent/US9002293B2/en active Active
2015
- 2015-02-17 US US14/624,242 patent/US9729223B2/en active Active

Patent Citations (2)

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EP1309121A1 (de) *	2001-11-02	2003-05-07	Lucent Technologies Inc.	Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem
WO2005091541A2 (en) *	2004-03-15	2005-09-29	Telefonaktiebolaget Lm Ericsson (Publ)	Reduced channel quality feedback

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Title
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Also Published As

Publication number	Publication date
US9002293B2 (en)	2015-04-07
US9729223B2 (en)	2017-08-08
CN101427493B (zh)	2012-12-19
EP1848166A2 (de)	2007-10-24
KR20070104175A (ko)	2007-10-25
KR100895166B1 (ko)	2009-05-04
JP4855515B2 (ja)	2012-01-18
US20150162967A1 (en)	2015-06-11
CN101427493A (zh)	2009-05-06
US20070287468A1 (en)	2007-12-13
EP1848166B1 (de)	2013-01-23
CN102684860A (zh)	2012-09-19
WO2007123346A1 (en)	2007-11-01
JP2009533995A (ja)	2009-09-17
CN102684860B (zh)	2015-07-08
ES2402868T3 (es)	2013-05-09

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